Deja vu

Déjà Vu is a 2006 crimethriller with elements of science fiction. Déjà Vu involves ATFagent Douglas Carlin, Denzel Washington, who travels back in time in attempts to prevent a domestic terrorist attack that takes place in New Orleansand to save a woman with whom he falls in love, Claire Kuchever.

Can you change the ending of the movie? Create an alternative line in time.